src/generic/filedlgg.cpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 // Name:        filedlgg.cpp
   3 // Purpose:     wxGenericFileDialog
   4 // Author:      Robert Roebling
   5 // Modified by:
   6 // Created:     12/12/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  13 #pragma implementation "filedlgg.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #if wxUSE_FILEDLG
  24
  25 // NOTE : it probably also supports MAC, untested
  26 #if !defined(__UNIX__) && !defined(__DOS__) && !defined(__WIN32__) && !defined(__OS2__)
  27 #error wxGenericFileDialog currently only supports Unix, win32 and DOS
  28 #endif
  29
  30 #include "wx/checkbox.h"
  31 #include "wx/textctrl.h"
  32 #include "wx/choice.h"
  33 #include "wx/checkbox.h"
  34 #include "wx/stattext.h"
  35 #include "wx/debug.h"
  36 #include "wx/log.h"
  37 #include "wx/intl.h"
  38 #include "wx/msgdlg.h"
  39 #include "wx/sizer.h"
  40 #include "wx/bmpbuttn.h"
  41 #include "wx/tokenzr.h"
  42 #include "wx/config.h"
  43 #include "wx/imaglist.h"
  44 #include "wx/dir.h"
  45 #include "wx/artprov.h"
  46 #include "wx/settings.h"
  47 #include "wx/file.h"        // for wxS_IXXX constants only
  48 #include "wx/filedlg.h"     // wxOPEN, wxSAVE...
  49 #include "wx/generic/filedlgg.h"
  50 #include "wx/generic/dirctrlg.h" // for wxFileIconsTable
  51
  52 #if wxUSE_TOOLTIPS
  53     #include "wx/tooltip.h"
  54 #endif
  55
  56 #include <sys/types.h>
  57 #include <sys/stat.h>
  58
  59 #ifdef __UNIX__
  60     #include <dirent.h>
  61     #include <pwd.h>
  62     #ifndef __VMS
  63     # include <grp.h>
  64     #endif
  65 #endif
  66
  67 #ifdef __WINDOWS__
  68     #include "wx/msw/wrapwin.h"
  69     #include "wx/msw/mslu.h"
  70 #endif
  71
  72 #ifdef __WATCOMC__
  73     #include <direct.h>
  74 #endif
  75
  76 #include <time.h>
  77 #if defined(__UNIX__) || defined(__DOS__)
  78 #include <unistd.h>
  79 #endif
  80
  81 // ----------------------------------------------------------------------------
  82 // private functions
  83 // ----------------------------------------------------------------------------
  84
  85 static
  86 int wxCALLBACK wxFileDataNameCompare( long data1, long data2, long data)
  87 {
  88      wxFileData *fd1 = (wxFileData*)data1;
  89      wxFileData *fd2 = (wxFileData*)data2;
  90      if (fd1->GetFileName() == wxT("..")) return -data;
  91      if (fd2->GetFileName() == wxT("..")) return data;
  92      if (fd1->IsDir() && !fd2->IsDir()) return -data;
  93      if (fd2->IsDir() && !fd1->IsDir()) return data;
  94      return data*wxStrcmp( fd1->GetFileName(), fd2->GetFileName() );
  95 }
  96
  97 static
  98 int wxCALLBACK wxFileDataSizeCompare( long data1, long data2, long data)
  99 {
 100      wxFileData *fd1 = (wxFileData*)data1;
 101      wxFileData *fd2 = (wxFileData*)data2;
 102      if (fd1->GetFileName() == wxT("..")) return -data;
 103      if (fd2->GetFileName() == wxT("..")) return data;
 104      if (fd1->IsDir() && !fd2->IsDir()) return -data;
 105      if (fd2->IsDir() && !fd1->IsDir()) return data;
 106      if (fd1->IsLink() && !fd2->IsLink()) return -data;
 107      if (fd2->IsLink() && !fd1->IsLink()) return data;
 108      return data*(fd1->GetSize() - fd2->GetSize());
 109 }
 110
 111 static
 112 int wxCALLBACK wxFileDataTypeCompare( long data1, long data2, long data)
 113 {
 114      wxFileData *fd1 = (wxFileData*)data1;
 115      wxFileData *fd2 = (wxFileData*)data2;
 116      if (fd1->GetFileName() == wxT("..")) return -data;
 117      if (fd2->GetFileName() == wxT("..")) return data;
 118      if (fd1->IsDir() && !fd2->IsDir()) return -data;
 119      if (fd2->IsDir() && !fd1->IsDir()) return data;
 120      if (fd1->IsLink() && !fd2->IsLink()) return -data;
 121      if (fd2->IsLink() && !fd1->IsLink()) return data;
 122      return data*wxStrcmp( fd1->GetFileType(), fd2->GetFileType() );
 123 }
 124
 125 static
 126 int wxCALLBACK wxFileDataTimeCompare( long data1, long data2, long data)
 127 {
 128      wxFileData *fd1 = (wxFileData*)data1;
 129      wxFileData *fd2 = (wxFileData*)data2;
 130      if (fd1->GetFileName() == wxT("..")) return -data;
 131      if (fd2->GetFileName() == wxT("..")) return data;
 132      if (fd1->IsDir() && !fd2->IsDir()) return -data;
 133      if (fd2->IsDir() && !fd1->IsDir()) return data;
 134
 135      return fd1->GetDateTime().IsLaterThan(fd2->GetDateTime()) ? int(data) : -int(data);
 136 }
 137
 138 #if defined(__UNIX__) && !defined(__OS2__)
 139 #define IsTopMostDir(dir)   (dir == wxT("/"))
 140 #endif
 141
 142 #if defined(__DOS__) || defined(__WINDOWS__) || defined (__OS2__)
 143 #define IsTopMostDir(dir)   (dir.empty())
 144 #endif
 145
 146 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 147 // defined in src/generic/dirctrlg.cpp
 148 extern bool wxIsDriveAvailable(const wxString& dirName);
 149 #endif
 150
 151 // defined in src/generic/dirctrlg.cpp
 152 extern size_t wxGetAvailableDrives(wxArrayString &paths, wxArrayString &names, wxArrayInt &icon_ids);
 153
 154 //-----------------------------------------------------------------------------
 155 //  wxFileData
 156 //-----------------------------------------------------------------------------
 157
 158 wxFileData::wxFileData( const wxString &filePath, const wxString &fileName, fileType type, int image_id )
 159 {
 160     m_fileName = fileName;
 161     m_filePath = filePath;
 162     m_type = type;
 163     m_image = image_id;
 164
 165     ReadData();
 166 }
 167
 168 void wxFileData::Copy( const wxFileData& fileData )
 169 {
 170     m_fileName = fileData.GetFileName();
 171     m_filePath = fileData.GetFilePath();
 172     m_size = fileData.GetSize();
 173     m_dateTime = fileData.GetDateTime();
 174     m_permissions = fileData.GetPermissions();
 175     m_type = fileData.GetType();
 176     m_image = GetImageId();
 177 }
 178
 179 void wxFileData::ReadData()
 180 {
 181     if (IsDrive())
 182     {
 183         m_size = 0;
 184         return;
 185     }
 186
 187 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 188     // c:\.. is a drive don't stat it
 189     if ((m_fileName == wxT("..")) && (m_filePath.length() <= 5))
 190     {
 191         m_type = is_drive;
 192         m_size = 0;
 193         return;
 194     }
 195 #endif // __DOS__ || __WINDOWS__
 196
 197     wxStructStat buff;
 198
 199 #if defined(__UNIX__) && (!defined( __OS2__ ) && !defined(__VMS))
 200     lstat( m_filePath.fn_str(), &buff );
 201     m_type |= S_ISLNK( buff.st_mode ) != 0 ? is_link : 0;
 202 #else // no lstat()
 203     // only translate to file charset if we don't go by our
 204     // wxStat implementation
 205 #ifndef wxNEED_WX_UNISTD_H
 206     wxStat( m_filePath.fn_str() , &buff );
 207 #else
 208     wxStat( m_filePath, &buff );
 209 #endif
 210 #endif
 211
 212     m_type |= (buff.st_mode & S_IFDIR) != 0 ? is_dir : 0;
 213     m_type |= (buff.st_mode & wxS_IXUSR) != 0 ? is_exe : 0;
 214
 215     // try to get a better icon
 216     if (m_image == wxFileIconsTable::file)
 217     {
 218         if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 219         {
 220             m_image = wxTheFileIconsTable->GetIconID( m_fileName.AfterLast(wxT('.')));
 221         } else if (IsExe())
 222         {
 223             m_image = wxFileIconsTable::executable;
 224         }
 225     }
 226
 227     m_size = (long)buff.st_size;
 228
 229     m_dateTime = buff.st_mtime;
 230
 231 #if defined(__UNIX__)
 232     m_permissions.Printf(_T("%c%c%c%c%c%c%c%c%c"),
 233                          buff.st_mode & wxS_IRUSR ? _T('r') : _T('-'),
 234                          buff.st_mode & wxS_IWUSR ? _T('w') : _T('-'),
 235                          buff.st_mode & wxS_IXUSR ? _T('x') : _T('-'),
 236                          buff.st_mode & wxS_IRGRP ? _T('r') : _T('-'),
 237                          buff.st_mode & wxS_IWGRP ? _T('w') : _T('-'),
 238                          buff.st_mode & wxS_IXGRP ? _T('x') : _T('-'),
 239                          buff.st_mode & wxS_IROTH ? _T('r') : _T('-'),
 240                          buff.st_mode & wxS_IWOTH ? _T('w') : _T('-'),
 241                          buff.st_mode & wxS_IXOTH ? _T('x') : _T('-'));
 242 #elif defined(__WIN32__)
 243     DWORD attribs = GetFileAttributes(m_filePath);
 244     if (attribs != (DWORD)-1)
 245     {
 246         m_permissions.Printf(_T("%c%c%c%c"),
 247                              attribs & FILE_ATTRIBUTE_ARCHIVE  ? _T('A') : _T(' '),
 248                              attribs & FILE_ATTRIBUTE_READONLY ? _T('R') : _T(' '),
 249                              attribs & FILE_ATTRIBUTE_HIDDEN   ? _T('H') : _T(' '),
 250                              attribs & FILE_ATTRIBUTE_SYSTEM   ? _T('S') : _T(' '));
 251     }
 252 #endif
 253 }
 254
 255 wxString wxFileData::GetFileType() const
 256 {
 257     if (IsDir())
 258         return _("<DIR>");
 259     else if (IsLink())
 260         return _("<LINK>");
 261     else if (IsDrive())
 262         return _("<DRIVE>");
 263    else if (m_fileName.Find(wxT('.'), true) != wxNOT_FOUND)
 264         return m_fileName.AfterLast(wxT('.'));
 265
 266     return wxEmptyString;
 267 }
 268
 269 wxString wxFileData::GetModificationTime() const
 270 {
 271     // want time as 01:02 so they line up nicely, no %r in WIN32
 272     return m_dateTime.FormatDate() + wxT(" ") + m_dateTime.Format(wxT("%I:%M:%S %p"));
 273 }
 274
 275 wxString wxFileData::GetHint() const
 276 {
 277     wxString s = m_filePath;
 278     s += wxT("  ");
 279
 280     if (IsDir())
 281         s += _("<DIR>");
 282     else if (IsLink())
 283         s += _("<LINK>");
 284     else if (IsDrive())
 285         s += _("<DRIVE>");
 286     else // plain file
 287         s += wxString::Format( _("%ld bytes"), m_size );
 288
 289     s += wxT(' ');
 290
 291     if ( !IsDrive() )
 292     {
 293         s << GetModificationTime()
 294           << wxT("  ")
 295           << m_permissions;
 296     }
 297
 298     return s;
 299 };
 300
 301 wxString wxFileData::GetEntry( fileListFieldType num ) const
 302 {
 303     wxString s;
 304     switch ( num )
 305     {
 306         case FileList_Name:
 307             s = m_fileName;
 308             break;
 309
 310         case FileList_Size:
 311             if (!IsDir() && !IsLink() && !IsDrive())
 312                 s.Printf(_T("%ld"), m_size);
 313             break;
 314
 315         case FileList_Type:
 316             s = GetFileType();
 317             break;
 318
 319         case FileList_Time:
 320                 if (!IsDrive())
 321                 s = GetModificationTime();
 322             break;
 323
 324 #if defined(__UNIX__) || defined(__WIN32__)
 325         case FileList_Perm:
 326             s = m_permissions;
 327             break;
 328 #endif // defined(__UNIX__) || defined(__WIN32__)
 329
 330         default:
 331             wxFAIL_MSG( _T("unexpected field in wxFileData::GetEntry()") );
 332     }
 333
 334     return s;
 335 }
 336
 337 void wxFileData::SetNewName( const wxString &filePath, const wxString &fileName )
 338 {
 339     m_fileName = fileName;
 340     m_filePath = filePath;
 341 }
 342
 343 void wxFileData::MakeItem( wxListItem &item )
 344 {
 345     item.m_text = m_fileName;
 346     item.ClearAttributes();
 347     if (IsExe())
 348         item.SetTextColour(*wxRED);
 349     if (IsDir())
 350         item.SetTextColour(*wxBLUE);
 351
 352     item.m_image = m_image;
 353
 354     if (IsLink())
 355     {
 356         wxColour dg = wxTheColourDatabase->Find( _T("MEDIUM GREY") );
 357         if ( dg.Ok() )
 358             item.SetTextColour(dg);
 359     }
 360     item.m_data = (long)this;
 361 }
 362
 363 //-----------------------------------------------------------------------------
 364 //  wxFileCtrl
 365 //-----------------------------------------------------------------------------
 366
 367 IMPLEMENT_DYNAMIC_CLASS(wxFileCtrl,wxListCtrl)
 368
 369 BEGIN_EVENT_TABLE(wxFileCtrl,wxListCtrl)
 370     EVT_LIST_DELETE_ITEM(wxID_ANY, wxFileCtrl::OnListDeleteItem)
 371     EVT_LIST_DELETE_ALL_ITEMS(wxID_ANY, wxFileCtrl::OnListDeleteAllItems)
 372     EVT_LIST_END_LABEL_EDIT(wxID_ANY, wxFileCtrl::OnListEndLabelEdit)
 373     EVT_LIST_COL_CLICK(wxID_ANY, wxFileCtrl::OnListColClick)
 374 END_EVENT_TABLE()
 375
 376
 377 wxFileCtrl::wxFileCtrl()
 378 {
 379     m_showHidden = false;
 380     m_sort_foward = 1;
 381     m_sort_field = wxFileData::FileList_Name;
 382 }
 383
 384 wxFileCtrl::wxFileCtrl(wxWindow *win,
 385                        wxWindowID id,
 386                        const wxString& wild,
 387                        bool showHidden,
 388                        const wxPoint& pos,
 389                        const wxSize& size,
 390                        long style,
 391                        const wxValidator &validator,
 392                        const wxString &name)
 393           : wxListCtrl(win, id, pos, size, style, validator, name),
 394             m_wild(wild)
 395 {
 396     wxImageList *imageList = wxTheFileIconsTable->GetSmallImageList();
 397
 398     SetImageList( imageList, wxIMAGE_LIST_SMALL );
 399
 400     m_showHidden = showHidden;
 401
 402     m_sort_foward = 1;
 403     m_sort_field = wxFileData::FileList_Name;
 404
 405     m_dirName = wxT("*");
 406
 407     if (style & wxLC_REPORT)
 408         ChangeToReportMode();
 409 }
 410
 411 void wxFileCtrl::ChangeToListMode()
 412 {
 413     ClearAll();
 414     SetSingleStyle( wxLC_LIST );
 415     UpdateFiles();
 416 }
 417
 418 void wxFileCtrl::ChangeToReportMode()
 419 {
 420     ClearAll();
 421     SetSingleStyle( wxLC_REPORT );
 422
 423     // do this since WIN32 does mm/dd/yy UNIX does mm/dd/yyyy
 424     // don't hardcode since mm/dd is dd/mm elsewhere
 425     int w, h;
 426     wxDateTime dt(22, wxDateTime::Dec, 2002, 22, 22, 22);
 427     wxString txt = dt.FormatDate() + wxT("22") + dt.Format(wxT("%I:%M:%S %p"));
 428     GetTextExtent(txt, &w, &h);
 429
 430     InsertColumn( 0, _("Name"), wxLIST_FORMAT_LEFT, w );
 431     InsertColumn( 1, _("Size"), wxLIST_FORMAT_LEFT, w/2 );
 432     InsertColumn( 2, _("Type"), wxLIST_FORMAT_LEFT, w/2 );
 433     InsertColumn( 3, _("Modified"), wxLIST_FORMAT_LEFT, w );
 434 #if defined(__UNIX__)
 435     GetTextExtent(wxT("Permissions 2"), &w, &h);
 436     InsertColumn( 4, _("Permissions"), wxLIST_FORMAT_LEFT, w );
 437 #elif defined(__WIN32__)
 438     GetTextExtent(wxT("Attributes 2"), &w, &h);
 439     InsertColumn( 4, _("Attributes"), wxLIST_FORMAT_LEFT, w );
 440 #endif
 441
 442     UpdateFiles();
 443 }
 444
 445 void wxFileCtrl::ChangeToSmallIconMode()
 446 {
 447     ClearAll();
 448     SetSingleStyle( wxLC_SMALL_ICON );
 449     UpdateFiles();
 450 }
 451
 452 void wxFileCtrl::ShowHidden( bool show )
 453 {
 454     m_showHidden = show;
 455     UpdateFiles();
 456 }
 457
 458 long wxFileCtrl::Add( wxFileData *fd, wxListItem &item )
 459 {
 460     long ret = -1;
 461     item.m_mask = wxLIST_MASK_TEXT + wxLIST_MASK_DATA + wxLIST_MASK_IMAGE;
 462     fd->MakeItem( item );
 463     long my_style = GetWindowStyleFlag();
 464     if (my_style & wxLC_REPORT)
 465     {
 466         ret = InsertItem( item );
 467         for (int i = 1; i < wxFileData::FileList_Max; i++)
 468             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 469     }
 470     else if ((my_style & wxLC_LIST) || (my_style & wxLC_SMALL_ICON))
 471     {
 472         ret = InsertItem( item );
 473     }
 474     return ret;
 475 }
 476
 477 void wxFileCtrl::UpdateItem(const wxListItem &item)
 478 {
 479     wxFileData *fd = (wxFileData*)GetItemData(item);
 480     wxCHECK_RET(fd, wxT("invalid filedata"));
 481
 482     fd->ReadData();
 483
 484     SetItemText(item, fd->GetFileName());
 485     SetItemImage(item, fd->GetImageId());
 486
 487     if (GetWindowStyleFlag() & wxLC_REPORT)
 488     {
 489         for (int i = 1; i < wxFileData::FileList_Max; i++)
 490             SetItem( item.m_itemId, i, fd->GetEntry((wxFileData::fileListFieldType)i) );
 491     }
 492 }
 493
 494 void wxFileCtrl::UpdateFiles()
 495 {
 496     // don't do anything before ShowModal() call which sets m_dirName
 497     if ( m_dirName == wxT("*") )
 498         return;
 499
 500     wxBusyCursor bcur; // this may take a while...
 501
 502     DeleteAllItems();
 503
 504     wxListItem item;
 505     item.m_itemId = 0;
 506     item.m_col = 0;
 507
 508 #if defined(__WINDOWS__) || defined(__DOS__) || defined(__WXMAC__) || defined(__OS2__)
 509     if ( IsTopMostDir(m_dirName) )
 510     {
 511         wxArrayString names, paths;
 512         wxArrayInt icons;
 513         size_t n, count = wxGetAvailableDrives(paths, names, icons);
 514
 515         for (n=0; n<count; n++)
 516         {
 517             wxFileData *fd = new wxFileData(paths[n], names[n], wxFileData::is_drive, icons[n]);
 518             if (Add(fd, item) != -1)
 519                 item.m_itemId++;
 520             else
 521                 delete fd;
 522         }
 523     }
 524     else
 525 #endif // defined(__DOS__) || defined(__WINDOWS__)
 526     {
 527         // Real directory...
 528         if ( !IsTopMostDir(m_dirName) )
 529         {
 530             wxString p(wxPathOnly(m_dirName));
 531 #if defined(__UNIX__) && !defined(__OS2__)
 532             if (p.empty()) p = wxT("/");
 533 #endif // __UNIX__
 534             wxFileData *fd = new wxFileData(p, wxT(".."), wxFileData::is_dir, wxFileIconsTable::folder);
 535             if (Add(fd, item) != -1)
 536             item.m_itemId++;
 537             else
 538                 delete fd;
 539         }
 540
 541         wxString dirname(m_dirName);
 542 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 543         if (dirname.length() == 2 && dirname[1u] == wxT(':'))
 544             dirname << wxT('\\');
 545 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 546         wxDir dir(dirname);
 547
 548         if ( dir.IsOpened() )
 549         {
 550             wxString dirPrefix(dirname);
 551             if (dirPrefix.Last() != wxFILE_SEP_PATH)
 552                 dirPrefix += wxFILE_SEP_PATH;
 553
 554             int hiddenFlag = m_showHidden ? wxDIR_HIDDEN : 0;
 555
 556             bool cont;
 557             wxString f;
 558
 559             // Get the directories first (not matched against wildcards):
 560             cont = dir.GetFirst(&f, wxEmptyString, wxDIR_DIRS | hiddenFlag);
 561             while (cont)
 562             {
 563                 wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_dir, wxFileIconsTable::folder);
 564                 if (Add(fd, item) != -1)
 565                 item.m_itemId++;
 566                 else
 567                     delete fd;
 568
 569                 cont = dir.GetNext(&f);
 570             }
 571
 572             // Tokenize the wildcard string, so we can handle more than 1
 573             // search pattern in a wildcard.
 574             wxStringTokenizer tokenWild(m_wild, wxT(";"));
 575             while ( tokenWild.HasMoreTokens() )
 576             {
 577                 cont = dir.GetFirst(&f, tokenWild.GetNextToken(),
 578                                         wxDIR_FILES | hiddenFlag);
 579                 while (cont)
 580                 {
 581                     wxFileData *fd = new wxFileData(dirPrefix + f, f, wxFileData::is_file, wxFileIconsTable::file);
 582                     if (Add(fd, item) != -1)
 583                     item.m_itemId++;
 584                     else
 585                         delete fd;
 586
 587                     cont = dir.GetNext(&f);
 588                 }
 589             }
 590         }
 591     }
 592
 593     SortItems(m_sort_field, m_sort_foward);
 594 }
 595
 596 void wxFileCtrl::SetWild( const wxString &wild )
 597 {
 598     if (wild.Find(wxT('|')) != wxNOT_FOUND)
 599         return;
 600
 601     m_wild = wild;
 602     UpdateFiles();
 603 }
 604
 605 void wxFileCtrl::MakeDir()
 606 {
 607     wxString new_name( _("NewName") );
 608     wxString path( m_dirName );
 609     path += wxFILE_SEP_PATH;
 610     path += new_name;
 611     if (wxFileExists(path))
 612     {
 613         // try NewName0, NewName1 etc.
 614         int i = 0;
 615         do {
 616             new_name = _("NewName");
 617             wxString num;
 618             num.Printf( wxT("%d"), i );
 619             new_name += num;
 620
 621             path = m_dirName;
 622             path += wxFILE_SEP_PATH;
 623             path += new_name;
 624             i++;
 625         } while (wxFileExists(path));
 626     }
 627
 628     wxLogNull log;
 629     if (!wxMkdir(path))
 630     {
 631         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 632         dialog.ShowModal();
 633         return;
 634     }
 635
 636     wxFileData *fd = new wxFileData( path, new_name, wxFileData::is_dir, wxFileIconsTable::folder );
 637     wxListItem item;
 638     item.m_itemId = 0;
 639     item.m_col = 0;
 640     long id = Add( fd, item );
 641
 642     if (id != -1)
 643     {
 644         SortItems(m_sort_field, m_sort_foward);
 645         id = FindItem( 0, (long)fd );
 646         EnsureVisible( id );
 647         EditLabel( id );
 648     }
 649     else
 650         delete fd;
 651 }
 652
 653 void wxFileCtrl::GoToParentDir()
 654 {
 655     if (!IsTopMostDir(m_dirName))
 656     {
 657         size_t len = m_dirName.Len();
 658         if (wxEndsWithPathSeparator(m_dirName))
 659             m_dirName.Remove( len-1, 1 );
 660         wxString fname( wxFileNameFromPath(m_dirName) );
 661         m_dirName = wxPathOnly( m_dirName );
 662 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
 663         if (!m_dirName.empty())
 664         {
 665             if (m_dirName.Last() == wxT('.'))
 666                 m_dirName = wxEmptyString;
 667         }
 668 #elif defined(__UNIX__)
 669         if (m_dirName.empty())
 670             m_dirName = wxT("/");
 671 #endif
 672         UpdateFiles();
 673         long id = FindItem( 0, fname );
 674         if (id != wxNOT_FOUND)
 675         {
 676             SetItemState( id, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 677             EnsureVisible( id );
 678         }
 679     }
 680 }
 681
 682 void wxFileCtrl::GoToHomeDir()
 683 {
 684     wxString s = wxGetUserHome( wxString() );
 685     GoToDir(s);
 686 }
 687
 688 void wxFileCtrl::GoToDir( const wxString &dir )
 689 {
 690     if (!wxDirExists(dir)) return;
 691
 692     m_dirName = dir;
 693     UpdateFiles();
 694     SetItemState( 0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 695     EnsureVisible( 0 );
 696 }
 697
 698 void wxFileCtrl::FreeItemData(wxListItem& item)
 699 {
 700     if ( item.m_data )
 701     {
 702         wxFileData *fd = (wxFileData*)item.m_data;
 703         delete fd;
 704
 705         item.m_data = 0;
 706     }
 707 }
 708
 709 void wxFileCtrl::OnListDeleteItem( wxListEvent &event )
 710 {
 711     FreeItemData(event.m_item);
 712 }
 713
 714 void wxFileCtrl::OnListDeleteAllItems( wxListEvent & WXUNUSED(event) )
 715 {
 716     FreeAllItemsData();
 717 }
 718
 719 void wxFileCtrl::FreeAllItemsData()
 720 {
 721     wxListItem item;
 722     item.m_mask = wxLIST_MASK_DATA;
 723
 724     item.m_itemId = GetNextItem( -1, wxLIST_NEXT_ALL );
 725     while ( item.m_itemId != -1 )
 726     {
 727         GetItem( item );
 728         FreeItemData(item);
 729         item.m_itemId = GetNextItem( item.m_itemId, wxLIST_NEXT_ALL );
 730     }
 731 }
 732
 733 void wxFileCtrl::OnListEndLabelEdit( wxListEvent &event )
 734 {
 735     wxFileData *fd = (wxFileData*)event.m_item.m_data;
 736     wxASSERT( fd );
 737
 738     if ((event.GetLabel().empty()) ||
 739         (event.GetLabel() == _(".")) ||
 740         (event.GetLabel() == _("..")) ||
 741         (event.GetLabel().First( wxFILE_SEP_PATH ) != wxNOT_FOUND))
 742     {
 743         wxMessageDialog dialog(this, _("Illegal directory name."), _("Error"), wxOK | wxICON_ERROR );
 744         dialog.ShowModal();
 745         event.Veto();
 746         return;
 747     }
 748
 749     wxString new_name( wxPathOnly( fd->GetFilePath() ) );
 750     new_name += wxFILE_SEP_PATH;
 751     new_name += event.GetLabel();
 752
 753     wxLogNull log;
 754
 755     if (wxFileExists(new_name))
 756     {
 757         wxMessageDialog dialog(this, _("File name exists already."), _("Error"), wxOK | wxICON_ERROR );
 758         dialog.ShowModal();
 759         event.Veto();
 760     }
 761
 762     if (wxRenameFile(fd->GetFilePath(),new_name))
 763     {
 764         fd->SetNewName( new_name, event.GetLabel() );
 765         SetItemState( event.GetItem(), wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED );
 766         UpdateItem( event.GetItem() );
 767         EnsureVisible( event.GetItem() );
 768     }
 769     else
 770     {
 771         wxMessageDialog dialog(this, _("Operation not permitted."), _("Error"), wxOK | wxICON_ERROR );
 772         dialog.ShowModal();
 773         event.Veto();
 774     }
 775 }
 776
 777 void wxFileCtrl::OnListColClick( wxListEvent &event )
 778 {
 779     int col = event.GetColumn();
 780
 781     switch (col)
 782     {
 783         case wxFileData::FileList_Name :
 784         case wxFileData::FileList_Size :
 785         case wxFileData::FileList_Type :
 786         case wxFileData::FileList_Time : break;
 787         default : return;
 788     }
 789
 790     if ((wxFileData::fileListFieldType)col == m_sort_field)
 791         m_sort_foward = !m_sort_foward;
 792     else
 793         m_sort_field = (wxFileData::fileListFieldType)col;
 794
 795     SortItems(m_sort_field, m_sort_foward);
 796 }
 797
 798 void wxFileCtrl::SortItems(wxFileData::fileListFieldType field, bool foward)
 799 {
 800     m_sort_field = field;
 801     m_sort_foward = foward;
 802     long sort_dir = foward ? 1 : -1;
 803
 804     switch (m_sort_field)
 805     {
 806         case wxFileData::FileList_Name :
 807         {
 808             wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataNameCompare, sort_dir);
 809             break;
 810         }
 811         case wxFileData::FileList_Size :
 812         {
 813              wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataSizeCompare, sort_dir);
 814             break;
 815         }
 816         case wxFileData::FileList_Type :
 817         {
 818              wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataTypeCompare, sort_dir);
 819              break;
 820         }
 821         case wxFileData::FileList_Time :
 822         {
 823              wxListCtrl::SortItems((wxListCtrlCompare)wxFileDataTimeCompare, sort_dir);
 824              break;
 825         }
 826         default : break;
 827     }
 828 }
 829
 830 wxFileCtrl::~wxFileCtrl()
 831 {
 832     // Normally the data are freed via an EVT_LIST_DELETE_ALL_ITEMS event and
 833     // wxFileCtrl::OnListDeleteAllItems. But if the event is generated after
 834     // the destruction of the wxFileCtrl we need to free any data here:
 835     FreeAllItemsData();
 836 }
 837
 838 //-----------------------------------------------------------------------------
 839 // wxGenericFileDialog
 840 //-----------------------------------------------------------------------------
 841
 842 #define  ID_LIST_MODE     (wxID_FILEDLGG    )
 843 #define  ID_REPORT_MODE   (wxID_FILEDLGG + 1)
 844 #define  ID_UP_DIR        (wxID_FILEDLGG + 5)
 845 #define  ID_PARENT_DIR    (wxID_FILEDLGG + 6)
 846 #define  ID_NEW_DIR       (wxID_FILEDLGG + 7)
 847 #define  ID_CHOICE        (wxID_FILEDLGG + 8)
 848 #define  ID_TEXT          (wxID_FILEDLGG + 9)
 849 #define  ID_LIST_CTRL     (wxID_FILEDLGG + 10)
 850 #define  ID_ACTIVATED     (wxID_FILEDLGG + 11)
 851 #define  ID_CHECK         (wxID_FILEDLGG + 12)
 852
 853 IMPLEMENT_DYNAMIC_CLASS(wxGenericFileDialog, wxFileDialogBase)
 854
 855 BEGIN_EVENT_TABLE(wxGenericFileDialog,wxDialog)
 856         EVT_BUTTON(ID_LIST_MODE, wxGenericFileDialog::OnList)
 857         EVT_BUTTON(ID_REPORT_MODE, wxGenericFileDialog::OnReport)
 858         EVT_BUTTON(ID_UP_DIR, wxGenericFileDialog::OnUp)
 859         EVT_BUTTON(ID_PARENT_DIR, wxGenericFileDialog::OnHome)
 860         EVT_BUTTON(ID_NEW_DIR, wxGenericFileDialog::OnNew)
 861         EVT_BUTTON(wxID_OK, wxGenericFileDialog::OnListOk)
 862         EVT_LIST_ITEM_SELECTED(ID_LIST_CTRL, wxGenericFileDialog::OnSelected)
 863         EVT_LIST_ITEM_ACTIVATED(ID_LIST_CTRL, wxGenericFileDialog::OnActivated)
 864         EVT_CHOICE(ID_CHOICE,wxGenericFileDialog::OnChoiceFilter)
 865         EVT_TEXT_ENTER(ID_TEXT,wxGenericFileDialog::OnTextEnter)
 866         EVT_TEXT(ID_TEXT,wxGenericFileDialog::OnTextChange)
 867         EVT_CHECKBOX(ID_CHECK,wxGenericFileDialog::OnCheck)
 868 END_EVENT_TABLE()
 869
 870 long wxGenericFileDialog::ms_lastViewStyle = wxLC_LIST;
 871 bool wxGenericFileDialog::ms_lastShowHidden = false;
 872
 873 wxGenericFileDialog::wxGenericFileDialog(wxWindow *parent,
 874                            const wxString& message,
 875                            const wxString& defaultDir,
 876                            const wxString& defaultFile,
 877                            const wxString& wildCard,
 878                            long style,
 879                            const wxPoint& pos,
 880                            bool bypassGenericImpl )
 881                     :wxFileDialogBase(parent, message, defaultDir, defaultFile, wildCard, style, pos)
 882 {
 883     m_bypassGenericImpl = bypassGenericImpl;
 884
 885     if (!m_bypassGenericImpl)
 886         Create( parent, message, defaultDir, defaultFile, wildCard, style, pos );
 887 }
 888
 889 bool wxGenericFileDialog::Create( wxWindow *parent,
 890                                   const wxString& message,
 891                                   const wxString& WXUNUSED(defaultDir),
 892                                   const wxString& defaultFile,
 893                                   const wxString& wildCard,
 894                                   long WXUNUSED(style),
 895                                   const wxPoint& pos )
 896 {
 897     if (!wxDialog::Create( parent, wxID_ANY, message, pos, wxDefaultSize,
 898                       wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ))
 899     {
 900         return false;
 901     }
 902
 903     if (wxConfig::Get(false))
 904     {
 905         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ViewStyle"),
 906                               &ms_lastViewStyle);
 907         wxConfig::Get()->Read(wxT("/wxWindows/wxFileDialog/ShowHidden"),
 908                               &ms_lastShowHidden);
 909     }
 910
 911     if (m_dialogStyle == 0)
 912         m_dialogStyle = wxOPEN;
 913     if ((m_dialogStyle & wxMULTIPLE ) && !(m_dialogStyle & wxOPEN))
 914         m_dialogStyle |= wxOPEN;
 915
 916     if ((m_dir.empty()) || (m_dir == wxT(".")))
 917     {
 918         m_dir = wxGetCwd();
 919     }
 920
 921     size_t len = m_dir.Len();
 922     if ((len > 1) && (wxEndsWithPathSeparator(m_dir)))
 923         m_dir.Remove( len-1, 1 );
 924
 925     m_path = m_dir;
 926     m_path += wxFILE_SEP_PATH;
 927     m_path += defaultFile;
 928     m_filterExtension = wxEmptyString;
 929
 930     // layout
 931
 932     bool is_pda = (wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA);
 933
 934     wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL );
 935
 936     wxBoxSizer *buttonsizer = new wxBoxSizer( wxHORIZONTAL );
 937
 938     wxBitmapButton *but;
 939
 940     but = new wxBitmapButton(this, ID_LIST_MODE,
 941                              wxArtProvider::GetBitmap(wxART_LIST_VIEW, wxART_BUTTON));
 942 #if wxUSE_TOOLTIPS
 943     but->SetToolTip( _("View files as a list view") );
 944 #endif
 945     buttonsizer->Add( but, 0, wxALL, 5 );
 946
 947     but = new wxBitmapButton(this, ID_REPORT_MODE,
 948                              wxArtProvider::GetBitmap(wxART_REPORT_VIEW, wxART_BUTTON));
 949 #if wxUSE_TOOLTIPS
 950     but->SetToolTip( _("View files as a detailed view") );
 951 #endif
 952     buttonsizer->Add( but, 0, wxALL, 5 );
 953
 954     buttonsizer->Add( 30, 5, 1 );
 955
 956     m_upDirButton = new wxBitmapButton(this, ID_UP_DIR,
 957                            wxArtProvider::GetBitmap(wxART_GO_DIR_UP, wxART_BUTTON));
 958 #if wxUSE_TOOLTIPS
 959     m_upDirButton->SetToolTip( _("Go to parent directory") );
 960 #endif
 961     buttonsizer->Add( m_upDirButton, 0, wxALL, 5 );
 962
 963 #ifndef __DOS__ // VS: Home directory is meaningless in MS-DOS...
 964     but = new wxBitmapButton(this, ID_PARENT_DIR,
 965                              wxArtProvider::GetBitmap(wxART_GO_HOME, wxART_BUTTON));
 966 #if wxUSE_TOOLTIPS
 967     but->SetToolTip( _("Go to home directory") );
 968 #endif
 969     buttonsizer->Add( but, 0, wxALL, 5);
 970
 971     buttonsizer->Add( 20, 20 );
 972 #endif //!__DOS__
 973
 974     m_newDirButton = new wxBitmapButton(this, ID_NEW_DIR,
 975                            wxArtProvider::GetBitmap(wxART_NEW_DIR, wxART_BUTTON));
 976 #if wxUSE_TOOLTIPS
 977     m_newDirButton->SetToolTip( _("Create new directory") );
 978 #endif
 979     buttonsizer->Add( m_newDirButton, 0, wxALL, 5 );
 980
 981     if (is_pda)
 982         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 0 );
 983     else
 984         mainsizer->Add( buttonsizer, 0, wxALL | wxEXPAND, 5 );
 985
 986     wxBoxSizer *staticsizer = new wxBoxSizer( wxHORIZONTAL );
 987     if (is_pda)
 988         staticsizer->Add( new wxStaticText( this, wxID_ANY, _("Current directory:") ), 0, wxRIGHT, 10 );
 989     m_static = new wxStaticText( this, wxID_ANY, m_dir );
 990     staticsizer->Add( m_static, 1 );
 991     mainsizer->Add( staticsizer, 0, wxEXPAND | wxLEFT|wxRIGHT|wxBOTTOM, 10 );
 992
 993     long style2 = ms_lastViewStyle | wxSUNKEN_BORDER;
 994     if ( !(m_dialogStyle & wxMULTIPLE) )
 995         style2 |= wxLC_SINGLE_SEL;
 996
 997     m_list = new wxFileCtrl( this, ID_LIST_CTRL,
 998                              _T(""), ms_lastShowHidden,
 999                              wxDefaultPosition, wxSize(540,200),
1000                              style2);
1001
1002     if (is_pda)
1003     {
1004         // PDAs have a different screen layout
1005         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 5 );
1006
1007         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1008         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1009         textsizer->Add( m_text, 1, wxCENTER | wxALL, 5 );
1010         mainsizer->Add( textsizer, 0, wxEXPAND );
1011
1012         m_check = NULL;
1013         m_choice = new wxChoice( this, ID_CHOICE );
1014         textsizer->Add( m_choice, 1, wxCENTER|wxALL, 5 );
1015
1016         buttonsizer = new wxBoxSizer( wxHORIZONTAL );
1017         buttonsizer->Add( new wxButton( this, wxID_OK ), 0, wxCENTER | wxALL, 5 );
1018         buttonsizer->Add( new wxButton( this, wxID_CANCEL ), 0, wxCENTER | wxALL, 5 );
1019         mainsizer->Add( buttonsizer, 0, wxALIGN_RIGHT );
1020     }
1021     else
1022     {
1023         mainsizer->Add( m_list, 1, wxEXPAND | wxLEFT|wxRIGHT, 10 );
1024
1025         wxBoxSizer *textsizer = new wxBoxSizer( wxHORIZONTAL );
1026         m_text = new wxTextCtrl( this, ID_TEXT, m_fileName, wxDefaultPosition, wxDefaultSize, wxPROCESS_ENTER );
1027         textsizer->Add( m_text, 1, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1028         textsizer->Add( new wxButton( this, wxID_OK ), 0, wxCENTER | wxLEFT|wxRIGHT|wxTOP, 10 );
1029         mainsizer->Add( textsizer, 0, wxEXPAND );
1030
1031         wxBoxSizer *choicesizer = new wxBoxSizer( wxHORIZONTAL );
1032         m_choice = new wxChoice( this, ID_CHOICE );
1033         choicesizer->Add( m_choice, 1, wxCENTER|wxALL, 10 );
1034         m_check = new wxCheckBox( this, ID_CHECK, _("Show hidden files") );
1035         m_check->SetValue( ms_lastShowHidden );
1036         choicesizer->Add( m_check, 0, wxCENTER|wxALL, 10 );
1037         choicesizer->Add( new wxButton( this, wxID_CANCEL ), 0, wxCENTER | wxALL, 10 );
1038         mainsizer->Add( choicesizer, 0, wxEXPAND );
1039     }
1040
1041     SetWildcard(wildCard);
1042
1043     SetAutoLayout( true );
1044     SetSizer( mainsizer );
1045
1046     mainsizer->Fit( this );
1047     mainsizer->SetSizeHints( this );
1048
1049     Centre( wxBOTH );
1050
1051     m_text->SetFocus();
1052
1053     return true;
1054 }
1055
1056 wxGenericFileDialog::~wxGenericFileDialog()
1057 {
1058     if (!m_bypassGenericImpl)
1059     {
1060         if (wxConfig::Get(false))
1061         {
1062             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ViewStyle"),
1063                                    ms_lastViewStyle);
1064             wxConfig::Get()->Write(wxT("/wxWindows/wxFileDialog/ShowHidden"),
1065                                    ms_lastShowHidden);
1066         }
1067
1068         const int count = m_choice->GetCount();
1069         for ( int i = 0; i < count; i++ )
1070         {
1071             delete (wxString *)m_choice->GetClientData(i);
1072         }
1073     }
1074 }
1075
1076 int wxGenericFileDialog::ShowModal()
1077 {
1078     m_list->GoToDir(m_dir);
1079     UpdateControls();
1080     m_text->SetValue(m_fileName);
1081
1082     return wxDialog::ShowModal();
1083 }
1084
1085 bool wxGenericFileDialog::Show( bool show )
1086 {
1087     if (show)
1088     {
1089         m_list->GoToDir(m_dir);
1090         UpdateControls();
1091         m_text->SetValue(m_fileName);
1092     }
1093
1094     return wxDialog::Show( show );
1095 }
1096
1097 void wxGenericFileDialog::DoSetFilterIndex(int filterindex)
1098 {
1099     wxString *str = (wxString*) m_choice->GetClientData( filterindex );
1100     m_list->SetWild( *str );
1101     m_filterIndex = filterindex;
1102     if ( str->Left(2) == wxT("*.") )
1103     {
1104         m_filterExtension = str->Mid(1);
1105         if (m_filterExtension == _T(".*"))
1106             m_filterExtension.clear();
1107     }
1108     else
1109     {
1110         m_filterExtension.clear();
1111     }
1112 }
1113
1114 void wxGenericFileDialog::SetWildcard(const wxString& wildCard)
1115 {
1116     wxFileDialogBase::SetWildcard(wildCard);
1117
1118     wxArrayString wildDescriptions, wildFilters;
1119     const size_t count = wxParseCommonDialogsFilter(m_wildCard,
1120                                                     wildDescriptions,
1121                                                     wildFilters);
1122     wxCHECK_RET( count, wxT("wxFileDialog: bad wildcard string") );
1123
1124     m_choice->Clear();
1125     for ( size_t n = 0; n < count; n++ )
1126     {
1127         m_choice->Append( wildDescriptions[n], new wxString( wildFilters[n] ) );
1128     }
1129
1130     SetFilterIndex( 0 );
1131 }
1132
1133 void wxGenericFileDialog::SetFilterIndex( int filterindex )
1134 {
1135     m_choice->SetSelection( filterindex );
1136
1137     DoSetFilterIndex(filterindex);
1138 }
1139
1140 void wxGenericFileDialog::OnChoiceFilter( wxCommandEvent &event )
1141 {
1142     DoSetFilterIndex((int)event.GetInt());
1143 }
1144
1145 void wxGenericFileDialog::OnCheck( wxCommandEvent &event )
1146 {
1147     m_list->ShowHidden( (ms_lastShowHidden = event.GetInt() != 0) );
1148 }
1149
1150 void wxGenericFileDialog::OnActivated( wxListEvent &event )
1151 {
1152     HandleAction( event.m_item.m_text );
1153 }
1154
1155 void wxGenericFileDialog::OnTextEnter( wxCommandEvent &WXUNUSED(event) )
1156 {
1157     wxCommandEvent cevent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
1158     cevent.SetEventObject( this );
1159     GetEventHandler()->ProcessEvent( cevent );
1160 }
1161
1162 static bool ignoreChanges = false;
1163
1164 void wxGenericFileDialog::OnTextChange( wxCommandEvent &WXUNUSED(event) )
1165 {
1166     if (!ignoreChanges)
1167     {
1168         // Clear selections.  Otherwise when the user types in a value they may
1169         // not get the file whose name they typed.
1170         if (m_list->GetSelectedItemCount() > 0)
1171         {
1172             long item = m_list->GetNextItem(-1, wxLIST_NEXT_ALL,
1173                 wxLIST_STATE_SELECTED);
1174             while ( item != -1 )
1175             {
1176                 m_list->SetItemState(item,0, wxLIST_STATE_SELECTED);
1177                 item = m_list->GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
1178             }
1179         }
1180     }
1181 }
1182
1183 void wxGenericFileDialog::OnSelected( wxListEvent &event )
1184 {
1185     wxString filename( event.m_item.m_text );
1186     if (filename == wxT("..")) return;
1187
1188     wxString dir = m_list->GetDir();
1189     if (!IsTopMostDir(dir))
1190         dir += wxFILE_SEP_PATH;
1191     dir += filename;
1192     if (wxDirExists(dir)) return;
1193
1194     ignoreChanges = true;
1195     m_text->SetValue( filename );
1196     ignoreChanges = false;
1197 }
1198
1199 void wxGenericFileDialog::HandleAction( const wxString &fn )
1200 {
1201     wxString filename( fn );
1202     wxString dir = m_list->GetDir();
1203     if (filename.empty()) return;
1204     if (filename == wxT(".")) return;
1205
1206     // "some/place/" means they want to chdir not try to load "place"
1207     bool want_dir = filename.Last() == wxFILE_SEP_PATH;
1208     if (want_dir)
1209         filename = filename.RemoveLast();
1210
1211     if (filename == wxT(".."))
1212     {
1213         m_list->GoToParentDir();
1214         m_list->SetFocus();
1215         UpdateControls();
1216         return;
1217     }
1218
1219 #ifdef __UNIX__
1220     if (filename == wxT("~"))
1221     {
1222         m_list->GoToHomeDir();
1223         m_list->SetFocus();
1224         UpdateControls();
1225         return;
1226     }
1227
1228     if (filename.BeforeFirst(wxT('/')) == wxT("~"))
1229     {
1230         filename = wxString(wxGetUserHome()) + filename.Remove(0, 1);
1231     }
1232 #endif // __UNIX__
1233
1234     if ((filename.Find(wxT('*')) != wxNOT_FOUND) ||
1235         (filename.Find(wxT('?')) != wxNOT_FOUND))
1236     {
1237         if (filename.Find(wxFILE_SEP_PATH) != wxNOT_FOUND)
1238         {
1239             wxMessageBox(_("Illegal file specification."), _("Error"), wxOK | wxICON_ERROR );
1240             return;
1241         }
1242         m_list->SetWild( filename );
1243         return;
1244     }
1245
1246     if (!IsTopMostDir(dir))
1247         dir += wxFILE_SEP_PATH;
1248     if (!wxIsAbsolutePath(filename))
1249     {
1250         dir += filename;
1251         filename = dir;
1252     }
1253
1254     if (wxDirExists(filename))
1255     {
1256         m_list->GoToDir( filename );
1257         UpdateControls();
1258         return;
1259     }
1260
1261     // they really wanted a dir, but it doesn't exist
1262     if (want_dir)
1263     {
1264         wxMessageBox(_("Directory doesn't exist."), _("Error"),
1265                      wxOK | wxICON_ERROR );
1266         return;
1267     }
1268
1269     // append the default extension to the filename if it doesn't have any
1270     //
1271     // VZ: the logic of testing for !wxFileExists() only for the open file
1272     //     dialog is not entirely clear to me, why don't we allow saving to a
1273     //     file without extension as well?
1274     if ( !(m_dialogStyle & wxOPEN) || !wxFileExists(filename) )
1275     {
1276         filename = AppendExtension(filename, m_filterExtension);
1277     }
1278
1279     // check that the file [doesn't] exist if necessary
1280     if ( (m_dialogStyle & wxSAVE) &&
1281             (m_dialogStyle & wxOVERWRITE_PROMPT) &&
1282                 wxFileExists( filename ) )
1283     {
1284         wxString msg;
1285         msg.Printf( _("File '%s' already exists, do you really want to overwrite it?"), filename.c_str() );
1286
1287         if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
1288             return;
1289     }
1290     else if ( (m_dialogStyle & wxOPEN) &&
1291                 (m_dialogStyle & wxFILE_MUST_EXIST) &&
1292                     !wxFileExists(filename) )
1293     {
1294         wxMessageBox(_("Please choose an existing file."), _("Error"),
1295                      wxOK | wxICON_ERROR );
1296     }
1297
1298     SetPath( filename );
1299
1300     // change to the directory where the user went if asked
1301     if ( m_dialogStyle & wxCHANGE_DIR )
1302     {
1303         wxString cwd;
1304         wxSplitPath(filename, &cwd, NULL, NULL);
1305
1306         if ( cwd != wxGetCwd() )
1307         {
1308             wxSetWorkingDirectory(cwd);
1309         }
1310     }
1311
1312     wxCommandEvent event;
1313     wxDialog::OnOK(event);
1314 }
1315
1316 void wxGenericFileDialog::OnListOk( wxCommandEvent &WXUNUSED(event) )
1317 {
1318     HandleAction( m_text->GetValue() );
1319 }
1320
1321 void wxGenericFileDialog::OnList( wxCommandEvent &WXUNUSED(event) )
1322 {
1323     m_list->ChangeToListMode();
1324     ms_lastViewStyle = wxLC_LIST;
1325     m_list->SetFocus();
1326 }
1327
1328 void wxGenericFileDialog::OnReport( wxCommandEvent &WXUNUSED(event) )
1329 {
1330     m_list->ChangeToReportMode();
1331     ms_lastViewStyle = wxLC_REPORT;
1332     m_list->SetFocus();
1333 }
1334
1335 void wxGenericFileDialog::OnUp( wxCommandEvent &WXUNUSED(event) )
1336 {
1337     m_list->GoToParentDir();
1338     m_list->SetFocus();
1339     UpdateControls();
1340 }
1341
1342 void wxGenericFileDialog::OnHome( wxCommandEvent &WXUNUSED(event) )
1343 {
1344     m_list->GoToHomeDir();
1345     m_list->SetFocus();
1346     UpdateControls();
1347 }
1348
1349 void wxGenericFileDialog::OnNew( wxCommandEvent &WXUNUSED(event) )
1350 {
1351     m_list->MakeDir();
1352 }
1353
1354 void wxGenericFileDialog::SetPath( const wxString& path )
1355 {
1356     // not only set the full path but also update filename and dir
1357     m_path = path;
1358     if ( !path.empty() )
1359     {
1360         wxString ext;
1361         wxSplitPath(path, &m_dir, &m_fileName, &ext);
1362         if (!ext.empty())
1363         {
1364             m_fileName += wxT(".");
1365             m_fileName += ext;
1366         }
1367     }
1368 }
1369
1370 void wxGenericFileDialog::GetPaths( wxArrayString& paths ) const
1371 {
1372     paths.Empty();
1373     if (m_list->GetSelectedItemCount() == 0)
1374     {
1375         paths.Add( GetPath() );
1376         return;
1377     }
1378
1379     paths.Alloc( m_list->GetSelectedItemCount() );
1380
1381     wxString dir = m_list->GetDir();
1382 #ifdef __UNIX__
1383     if (dir != wxT("/"))
1384 #endif
1385         dir += wxFILE_SEP_PATH;
1386
1387     wxListItem item;
1388     item.m_mask = wxLIST_MASK_TEXT;
1389
1390     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1391     while ( item.m_itemId != -1 )
1392     {
1393         m_list->GetItem( item );
1394         paths.Add( dir + item.m_text );
1395         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1396             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1397     }
1398 }
1399
1400 void wxGenericFileDialog::GetFilenames(wxArrayString& files) const
1401 {
1402     files.Empty();
1403     if (m_list->GetSelectedItemCount() == 0)
1404     {
1405         files.Add( GetFilename() );
1406         return;
1407     }
1408     files.Alloc( m_list->GetSelectedItemCount() );
1409
1410     wxListItem item;
1411     item.m_mask = wxLIST_MASK_TEXT;
1412
1413     item.m_itemId = m_list->GetNextItem( -1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1414     while ( item.m_itemId != -1 )
1415     {
1416         m_list->GetItem( item );
1417         files.Add( item.m_text );
1418         item.m_itemId = m_list->GetNextItem( item.m_itemId,
1419             wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED );
1420     }
1421 }
1422
1423 void wxGenericFileDialog::UpdateControls()
1424 {
1425     wxString dir = m_list->GetDir();
1426     m_static->SetLabel(dir);
1427
1428     bool enable = !IsTopMostDir(dir);
1429     m_upDirButton->Enable(enable);
1430
1431 #if defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1432     m_newDirButton->Enable(enable);
1433 #endif // defined(__DOS__) || defined(__WINDOWS__) || defined(__OS2__)
1434 }
1435
1436 #ifdef USE_GENERIC_FILEDIALOG
1437
1438 IMPLEMENT_DYNAMIC_CLASS(wxFileDialog, wxGenericFileDialog);
1439
1440 #endif // USE_GENERIC_FILEDIALOG
1441
1442 #endif // wxUSE_FILEDLG
1443